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#!/usr/bin/env python3
# Yocto Project compatibility layer tool
#
# Copyright (C) 2017 Intel Corporation
# Released under the MIT license (see COPYING.MIT)
import os
import sys
import argparse
import logging
import time
import signal
import shutil
import collections
scripts_path = os.path.dirname(os.path.realpath(__file__))
lib_path = scripts_path + '/lib'
sys.path = sys.path + [lib_path]
import scriptutils
import scriptpath
scriptpath.add_oe_lib_path()
scriptpath.add_bitbake_lib_path()
from compatlayer import LayerType, detect_layers, add_layer, get_signatures
from oeqa.utils.commands import get_bb_vars
PROGNAME = 'yocto-compat-layer'
CASES_PATHS = [os.path.join(os.path.abspath(os.path.dirname(__file__)),
'lib', 'compatlayer', 'cases')]
logger = scriptutils.logger_create(PROGNAME, stream=sys.stdout)
def test_layer_compatibility(td, layer):
from compatlayer.context import CompatLayerTestContext
logger.info("Starting to analyze: %s" % layer['name'])
logger.info("----------------------------------------------------------------------")
tc = CompatLayerTestContext(td=td, logger=logger, layer=layer)
tc.loadTests(CASES_PATHS)
return tc.runTests()
def main():
parser = argparse.ArgumentParser(
description="Yocto Project compatibility layer tool",
add_help=False)
parser.add_argument('layers', metavar='LAYER_DIR', nargs='+',
help='Layer to test compatibility with Yocto Project')
parser.add_argument('-o', '--output-log',
help='File to output log (optional)', action='store')
parser.add_argument('-n', '--no-auto', help='Disable auto layer discovery',
action='store_true')
parser.add_argument('-d', '--debug', help='Enable debug output',
action='store_true')
parser.add_argument('-q', '--quiet', help='Print only errors',
action='store_true')
parser.add_argument('-h', '--help', action='help',
default=argparse.SUPPRESS,
help='show this help message and exit')
args = parser.parse_args()
if args.output_log:
fh = logging.FileHandler(args.output_log)
fh.setFormatter(logging.Formatter("%(levelname)s: %(message)s"))
logger.addHandler(fh)
if args.debug:
logger.setLevel(logging.DEBUG)
elif args.quiet:
logger.setLevel(logging.ERROR)
if not 'BUILDDIR' in os.environ:
logger.error("You must source the environment before run this script.")
logger.error("$ source oe-init-build-env")
return 1
builddir = os.environ['BUILDDIR']
bblayersconf = os.path.join(builddir, 'conf', 'bblayers.conf')
layers = detect_layers(args.layers, args.no_auto)
if not layers:
logger.error("Fail to detect layers")
return 1
logger.info("Detected layers:")
for layer in layers:
if layer['type'] == LayerType.ERROR_BSP_DISTRO:
logger.error("%s: Can't be DISTRO and BSP type at the same time."\
" The conf/distro and conf/machine folders was found."\
% layer['name'])
layers.remove(layer)
elif layer['type'] == LayerType.ERROR_NO_LAYER_CONF:
logger.error("%s: Don't have conf/layer.conf file."\
% layer['name'])
layers.remove(layer)
else:
logger.info("%s: %s, %s" % (layer['name'], layer['type'],
layer['path']))
if not layers:
return 1
shutil.copyfile(bblayersconf, bblayersconf + '.backup')
def cleanup_bblayers(signum, frame):
shutil.copyfile(bblayersconf + '.backup', bblayersconf)
os.unlink(bblayersconf + '.backup')
signal.signal(signal.SIGTERM, cleanup_bblayers)
signal.signal(signal.SIGINT, cleanup_bblayers)
td = {}
results = collections.OrderedDict()
logger.info('')
logger.info('Getting initial bitbake variables ...')
td['bbvars'] = get_bb_vars()
logger.info('Getting initial signatures ...')
td['builddir'] = builddir
td['sigs'] = get_signatures(td['builddir'])
logger.info('')
layers_tested = 0
for layer in layers:
if layer['type'] == LayerType.ERROR_NO_LAYER_CONF or \
layer['type'] == LayerType.ERROR_BSP_DISTRO:
continue
shutil.copyfile(bblayersconf + '.backup', bblayersconf)
if not add_layer(bblayersconf, layer, layers, logger):
continue
result = test_layer_compatibility(td, layer)
results[layer['name']] = result
layers_tested = layers_tested + 1
if layers_tested:
logger.info('')
logger.info('Summary of results:')
logger.info('')
for layer_name in results:
logger.info('%s ... %s' % (layer_name, 'PASS' if \
results[layer_name].wasSuccessful() else 'FAIL'))
cleanup_bblayers(None, None)
return 0
if __name__ == '__main__':
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc()
sys.exit(ret)
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